y= 1.1x + 7what would changing the 1.1 into a -1.1 do?

Answer:

                        28

                  4             7

           2             2

here it is, hope it helps :)

Answer:

3x-3y+4

Step-by-step explanation:

Answer:

3x-3y+4

Step-by-step explanation:

x-3y+2x+4

Assume the coefficient of term x is 1, so: 1x-3y+2x+4

1x and 2x are the only like terms, so we combine them and the final answer is:

3x-3y+4

Answer:

thanks

Step-by-step explanation:

for 5 poinvf67t4

Answer:

0.3024

Step-by-step explanation:

Given the following :

Probability of breaking pinata on first hit = 0.58;

P(first hit break) = 0.58

P(does not break on first hit) = 1 - p(first hit break) = 1 - 0.58 = 0.42

P(2nd hit break) = p(first hit break) + 0.14 = 0.58 + 0.14 = 0.72

Hence, Calculate the probability that Amanda does not break the piñata on the first hit and does break the piñata on the second hit

P(does not break on first hit) * p(2nd hit break)

0.42 * 0.72 = 0.3024

Answer:

total of 46.6 dollars

Step-by-step explanation:

8.60x1= 8.60

5x7.80= 39

The two numbers on the dot plot that will have the same number of dots would be: B. 8.0 and 8.2.

A dot plot can be described as a simple form of data visualization that shows the frequency at which each data points in the data set occurs, which are plotted as dots.

The data set of the measures of the fossils taken by the paleontologist include the following data points and the frequency at which they occur and how they are represented on a dot plot:

We are told that the paleontologist found two errors, where a length of two fossils that measure 7.9 are recorded as 8.1 and 8.2.

Therefore, if the correct measures are used to draft a new dot plot, we would have the following data points and number of dots representing the correct frequency of each measures:

Therefore, the two numbers on the dot plot that will have the same number of dots would be: B. 8.0 and 8.2.

Learn more about dot plot on:

https://brainly.com/question/24309209

Answer:

how do star appear to move in night sky

9514 1404 393

Answer:

  A.  -3

Step-by-step explanation:

The reduced row echelon form* of ...

  [tex]\left[\begin{array}{ccc|c}4&5&-6&2\\-3&-2&7&-15\\-1&4&2&-13\end{array}\right][/tex]

is ...

  [tex]\left[\begin{array}{ccc|c}1&0&0&-3\\0&1&0&-2\\0&0&1&-4\end{array}\right][/tex]

which tells you the value of 'a' is -3.

_____

* Many scientific and/or graphing calculators and web sites can find the reduced row echelon form of a matrix for you. Or, for a single variable (such as 'a'), you can use Cramer's rule. That requires you compute two 3×3 matrix determinants. Again, there are many calculators, apps, and web sites that will make this calculation for you.

  [tex]a=\dfrac{\left|\begin{array}{ccc}2&5&-6\\-15&-2&7\\-13&4&2\end{array}\right| }{\left|\begin{array}{ccc}4&5&-6\\-3&-2&7\\-1&4&2\end{array}\right|}=\dfrac{147}{-49}=-3[/tex]

Using an exponential function, it is found that the mass 2.2 thousand years from now will be of 103.6 mg.

It is modeled by:

[tex]A(t) = A(0)e^{-k\frac{t}{n}}[/tex]

In which:

In this problem:

Then:

[tex]A(t) = A(0)e^{-k\frac{t}{n}}[/tex]

[tex]A(t) = 135.2e^{-0.121\frac{t}{1000}}[/tex]

The mass 2.2 thousand years from now will be given by:

[tex]A(2200) = 135.2e^{-0.121\frac{2200}{1000}} = 103.6[/tex]

The mass 2.2 thousand years from now will be of 103.6 mg.

More can be learned about exponential functions at https://brainly.com/question/25537936

Answer:

median = 11

Step-by-step explanation:

The median is represented by the vertical line inside the boxplot

That is the median = 11

Answer:

11

Step-by-step explanation:

Where the line is ,it's at 11.

Also i got it correct on khan

Answer:

Yes.

Step-by-step explanation:

The expression 2y + 6 could be used to denote the tree's height.

A number, a variable, or a mixture of numbers and variables, along with operation symbols, make up an expression. Two expressions joined by an equal sign form an equation.

Given, the height of a tree that began at 6 feet and increases by 2 feet per year. Let y represent the number of years

Expression = 2y + 6

Since the height of the tree starts at 6 feet thus positive 6 would be constant and it increases by 2 feet every year thus 2 would be the multiple of the variable that is y.

therefore, an Expression that represents the height of the tree would be 2y + 6.

Learn more about expression here:

https://brainly.com/question/23246712

#SPJ2

Answer 1:

[tex]f\left(x\right)o\left(x\right)=5x^2+5x[/tex]

Answer 2:

[tex]g\left(x\right)o\left(x\right)=x^2+2x+1[/tex]

Answer 3:

[tex]f\left(3\right)o\left(3\right)=60[/tex]

Answer 4:

[tex]g\left(3\right)o\left(3\right)=16[/tex]

I hope this helps you

:)

Answer:

(0,  -14)

Step-by-step explanation:

Answer:

132 inches of string in total

Step-by-step explanation:

since he uses 22 inches of each color and he has 6 colors what you have to do is multiply 22 by 6 and you get 132

Answer:

no

Step-by-step explanation:

3^3=27

so 3^3+3^3+3^3=27+27+27=81

3^9=19683

Answer:

No it's not same because we cannot add degrees. 3^9 is much greater than 3^3+3^3+3^3.

27+27+27≠ 19, 683

81≠19,683

Pls mark me brainliest

Step-by-step explanation:

Answer:  3m + 1 - m

plzz mark brainliest ;)

Answer:

i really dont know this is hard hm

Step-by-step explanation:

Answer:

radius 2.7

Step-by-step explanation:

2.7 on the axes

Answer:

Step-by-step explanation:

Radius = 5

Volume = 4/3 π r3

= 4/3 (3.14) 5^3

= 523.33

The Refernce angle is 13

Step-by-step explanation:

For example imange a coordinate plane lets say we want to draw an angle thats 144° We start on the right side of the x-axis, where three o’clock is on a clock. We rotate counterclockwise, which starts by moving up. We keep going past the 90° point (the top part of the y-axis) until we get to 144°. hope this helps!

Answer:

4

Step-by-step explanation:

To make a unit fraction, say 1⁄4 to 1, we need to add it 4 times. Or in other words, multiply 1⁄4 by 4. Thus, the multiplicative inverse of 1⁄4 is 4.

Hope this helps

Answer:

4

Step-by-step explanation:

To make a unit fraction, say 1⁄4 to 1, we need to add it 4 times. Or in other words, multiply 1⁄4 by 4. Thus, the multiplicative inverse of 1⁄4 is 4.

Answer:

17 and 18

Step-by-step explanation:

divide 35 by 2 and u get 17.5, this is in between 17 and 18 so that's why they are they consecutive numbers.

Answer:

1

Step-by-step explanation:

f(x) = a(2) + 6 = 2a + 6

Given f(2) = 8

so 2a + 6 = 8

2a = 8 - 6 = 2

so a = 1

Answer:

Easy to solve.

X=7

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

Answer:

3 x 10= 30

Step-by-step explanation:

Round 3.1 to 3. Round 9.87 to 10. Plug numbers in.

Answer:

30.597

Step-by-step explanation:

3.1×9.87 (3 decimal places)

So, 31×987 = 30,597

Place the decimal places hence, 30.597

Answer:

sorry theres not enough information to tell.

Step-by-step explanation:

:(